Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95100 French Armée de l'Air Here is a WW2-vintage electrical

Here is a WW2-vintage electrical Tachometer measuring up to 3500 RPM

Made by Weston

the F6F Hellcat Fighter

The angled display shows the 'tulip'

This is an original lot of 33 individual public information brochures on aircraft made by the North American Aircraft Aviation

Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95100 French Armée de l'Air Here is a WW2-vintage electricalHere is vacuum driven Gyro Horizon Indicator Type AN 5736 1. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army dated Dec 1943, this Gyro Horizon was ubiquitous in its use, appearing in bombers B 17, B 24, B 25 and others, as well as fighters P 38, P 40, P 47, and P 51. The serial # prefix starts with AF 45, likely made for an Air Force order during 1945. The knobs are functioning but stiff. The center